package demo2;

/**
 * @Author 12629
 * @Description：
 */
interface IA {
    void testA();
}
interface IB {
    void testB();
}
interface IC extends IA,IB{
    void testC();
}
class TestDemo implements IC {
    @Override
    public void testA() {
        System.out.println("testA()");
    }

    @Override
    public void testB() {
        System.out.println("testB()");
    }

    @Override
    public void testC() {
        System.out.println("testC()");
    }
}

public class Test {
    public static void main(String[] args) {

    }
}